Home / 884,334.20-1,220,229.12-497,095.94

Finding the Fourth Proportional to 884,334.20, 1,220,229.12 and 497,095.94

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Solution

The fourth proportional to 884,334.20, 1,220,229.12 and 497,095.94 is: 685,906.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,334.20 : 1,220,229.12 = 497,095.94 : x
  2. Step 2: Convert to fraction form
    884,334.20/1,220,229.12 = 497,095.94/x
  3. Step 3: Cross multiply
    884,334.20x = 1,220,229.12 × 497,095.94
  4. Step 4: Simplify right side
    884,334.20x = 606,570,946,336.46
  5. Step 5: Solve for x
    x = 606,570,946,336.46/884,334.20
  6. Step 6: Final answer
    x = 685,906.92

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.